# References

## Reference documents

| Document title | DCN |
| --- | --- |
| [Qualcomm Linux Yocto Guide](https://docs.qualcomm.com/doc/80-80022-27) | 80-80022-27 |
| [Qualcomm Linux Kernel Guide](https://docs.qualcomm.com/doc/80-80022-3) | 80-80022-3 |
| [Qualcomm Linux Build Guide](https://docs.qualcomm.com/doc/80-80022-254) | 80-80022-254 |
| [Qualcomm Linux Computer Vision Guide](https://docs.qualcomm.com/doc/80-80022-21) | 80-80022-21 |

## Acronyms and terms

| Acronyms/terms | Definition |
| --- | --- |
| APM | Audio processing manager |
| BSP | Board support package |
| CI/CD | Continuous integration/continuous deployment |
| DAI | Digital audio interface |
| DCVS | Dynamic clock and voltage scaling |
| DLKM | Dynamically-loadable kernel module |
| DTB | Device tree blob |
| DTBO | Device tree blob for overlay |
| DTS | Device tree source |
| DTSI | Device tree source include |
| EL2 | Exception Level 2 |
| eSDK | Extended SDK |
| FIT | Flattened image tree |
| GLVND | OpenGL Vendor-Neutral Dispatch |
| GPG | GNU Privacy Guard |
| ICD | Installable client driver |
| KAS | Configuration Automation System |
| KGSL | Kernel graphics support layer |
| KMD | Kernel mode driver |
| KVM | Kernel-based virtual machine |
| LTS | Long-term support |
| LUN | Logical unit number |
| PCAT | Product Configuration Assistant Tool |
| QDL | Qualcomm Device Loader |
| RPM | RPM Package Manager |
| UEFI | Unified Extensible Firmware Interface |
| UMD | User mode driver |
| VFAT | Virtual file allocation table |

Last Published: May 12, 2026

[Previous Topic
Uninstall overlay configurations and switch to upstream drivers](https://docs.qualcomm.com/bundle/publicresource/80-80022-150/topics/uninstall_overlays.md)